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Trailer Wiring - Single-Function Adapter, 7 Round - Round


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Pollak Trailer Connector Adapter - Vehicle End - 7-Pole Round to 7-Way Blade
Pollak Trailer Wiring

(177 reviews)


Code: PK12-724

Retail: $50.39
Our Price: $29.08
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 7 Blade
  • Plug and Lead
  • Pollak


...Features: Adapter converts your 7-way, round-pin vehicle-end connector for use with a 7-way, RV-style trailer-end connector Lets you tow a trailer with a 7-way blade plug Works with any RV-style...

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Custer Trailer Connector Adapter - 7-Way Round to 7-Way Blade
Custer Trailer Wiring

(22 reviews)


Code: ADP7R-7B

Our Price: $76.23
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 7 Blade
  • Plug and Lead
  • Custer


...Features: Adapter converts your 7-way round pin connector to a 7-way RV-style connector Built-in cover protects the 7-way blade end from dirt and moisture when not in use Hinged cover opens 180...

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Trailer Connector Adapter for Land Rover - 7-Way, Round Pin, European Style to 4-Way Flat
Tow Ready Trailer Wiring

(96 reviews)


Code: 118710

Retail: $46.98
Our Price: $30.17
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 4 Flat
  • Plug and Lead
  • Tow Ready


...Features: Adapter converts your Land Rover 7-way, European-style, round-pin vehicle-end trailer connector with combined turn signals and brake lights to a 4-way flat connector Fast, easy plug-in...

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Adapter 7-Pole Round Pins To 4-Pole Flat
Hopkins Trailer Wiring

(43 reviews)


Code: 47405

Retail: $13.29
Our Price: $10.84
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 4 Flat
  • Plug Only
  • Hopkins


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Hopkins Trailer Connector Adapter - 7-Pole Round Pin to 7-Pole RV
Hopkins Trailer Wiring

(68 reviews)


Code: HM47425

Retail: $40.13
Our Price: $32.45
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 7 Blade
  • Plug and Lead
  • Hopkins


...Features: Adapter converts your 7-pole, round-pin, vehicle-end connector to a 7-pole, RV-style connector Flexible wire between plugs provides extra reach and wide range of motion Increases...

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Hopkins Trailer Connector Adapter - 7-Pole Round Pin to 6-Pole
Hopkins Trailer Wiring

(50 reviews)


Code: HM47445

Retail: $36.69
Our Price: $22.57
In Stock
  • Trailer Wiring
  • Wiring Adapters
  • Universal Fit
  • 7 Round to 6 Round
  • Plug Only
  • Hopkins


...Features: Adapter converts your 7-pole, round-pin, vehicle-end connector to a 6-pole round connector Built-in cover protects the terminals of the 6-way side from dust and grime when you're not...

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What our customers are saying:
I received this order yesterday. Thanks for the outstanding service. I appreciate it! Thanks, Alex
Alex
Blowing Rock, NC

Optimize Your Trailer Wiring with 7 Round - Round Adapters

Discover the versatility of 7 Round - Round single-function adapters for seamless trailer wiring. Perfect for connecting older trailers to modern vehicles, these adapters ensure reliable performance. Whether you're upgrading a classic truck or setting up a new trailer, these adapters are essential for a smooth connection.

These adapters are crucial for connecting older trailers with round pin configurations to newer vehicles. They ensure a secure and reliable connection, preventing issues like pinched or stretched cords. Ideal for enthusiasts upgrading classic vehicles or integrating new trailers with existing setups.
Ensure compatibility with your vehicle's wiring and trailer's pin configuration. Check for quality build and fit, as these factors influence performance. Some adapters may require wiring adjustments, so having access to wiring diagrams can be beneficial for a smooth installation.
Yes, they are versatile and can be used with various trailer types, from grain wagons to foldable trailers. They are particularly useful for adapting older trailers to modern vehicles, ensuring that all lights and signals function correctly without the need for extensive rewiring.
Challenges include mismatched pin configurations and the need for additional wiring adjustments. It's important to verify the adapter's compatibility with your specific vehicle and trailer setup. Consulting wiring diagrams and ensuring proper installation can help overcome these challenges.
Single-function adapters are often simpler and more cost-effective for specific needs, like connecting brake lights or turn signals. They are ideal for straightforward setups where only one function needs adaptation, providing a focused solution without unnecessary complexity.